1756-L75
Allen-Bradley 1756-L75 ControlLogix Logix5575 Controller with 32 Mbytes Memory and 1 x Built-in USB 2.0 Programming/Download Port
Controller tasks | • 32 tasks |
• 100 programs/task | |
• Event tasks: all event triggers | |
Built-in communication ports | 1-port USB |
Communication options | • EtherNet/IP |
• ControlNet | |
• DeviceNet | |
• Data Highway Plus | |
• Remote I/O | |
• SynchLink | |
• Third-party process and device networks | |
USB port communication | Programming, configuration, firmware update, and online edits only |
Controller connections supported max | 500 |
Network connections, per network module | • 100 ControlNet (1756-CN2/A) |
• 40 ControlNet (1756-CNB/D, 1756-CNB/E) | |
• 128 ControlNet (1756-CN2/B) | |
• 256 EtherNet/IP; 128 TCP (1756-EN2x) | |
• 128 EtherNet/IP; 64 TCP (1756-ENBT) | |
Controller redundancy | Full support |
Integrated motion | • SERCOS interface |
• Analog options (encoder input, LDT input, SSI input) | |
• Integrated Motion on the EtherNet/IP network | |
Programming languages | • Relay ladder logic |
• Structured text | |
• Function Block Diagram | |
• Sequential function chart (SFC) | |
User memory | 32 MB |
I/O memory | 0.98 MB |
Optional nonvolatile memory storage | 1 GB (1784-SD1 ships with every controller) |
2 GB (1784-SD2) | |
Energy storage module | • 1756-ESMCAP, 1756-ESMCAPK capacitor energy storage module (removable, ships installed with every controller) |
• 1756-ESMNSE, 1756-ESMNSEK capacitor energy storage module (removable, no residual WallClockTime power backup) | |
• 1756-ESMNRM, 1756-ESMNRMK capacitor energy storage module (nonremovable, helps prevent USB connection and SD card use | |
to help secure the controller) | |
Weight approx | 0.3 kg (0.55 lb) |